CPU: 1 PID: 7939 Comm: rsyslogd Not tainted 4.20.0+ #2
BUG: workqueue lockup - pool cpus=0-1 flags=0x4 nice=0 stuck for 155s!
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
__dump_stack lib/dump_stack.c:77 [inline]
dump_stack+0x1db/0x2d0 lib/dump_stack.c:113
warn_alloc.cold+0xb6/0x1bc mm/page_alloc.c:3423
Showing busy workqueues and worker pools:
__alloc_pages_slowpath+0x24e1/0x2cd0 mm/page_alloc.c:4291
workqueue events: flags=0x0
pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=6/256
__alloc_pages_nodemask+0xa70/0xdf0 mm/page_alloc.c:4393
__alloc_pages include/linux/gfp.h:473 [inline]
__alloc_pages_node include/linux/gfp.h:486 [inline]
kmem_getpages mm/slab.c:1409 [inline]
cache_grow_begin+0x9c/0x8c0 mm/slab.c:2677
fallback_alloc+0x1fd/0x2d0 mm/slab.c:3219
____cache_alloc_node+0x1be/0x1e0 mm/slab.c:3287
__do_cache_alloc mm/slab.c:3356 [inline]
slab_alloc mm/slab.c:3384 [inline]
kmem_cache_alloc+0x1f3/0x700 mm/slab.c:3552
__build_skb+0xaf/0x430 net/core/skbuff.c:284
__netdev_alloc_skb+0x2ba/0x470 net/core/skbuff.c:425
netdev_alloc_skb include/linux/skbuff.h:2682 [inline]
dev_alloc_skb include/linux/skbuff.h:2695 [inline]
send_hsr_supervision_frame+0x110/0xf20 net/hsr/hsr_device.c:266
hsr_announce+0x12f/0x430 net/hsr/hsr_device.c:349
call_timer_fn+0x254/0x900 kernel/time/timer.c:1325
expire_timers kernel/time/timer.c:1362 [inline]
__run_timers+0x6fc/0xd50 kernel/time/timer.c:1681
run_timer_softirq+0x52/0xb0 kernel/time/timer.c:1694
__do_softirq+0x30b/0xb11 kernel/softirq.c:292
invoke_softirq kernel/softirq.c:373 [inline]
irq_exit+0x180/0x1d0 kernel/softirq.c:413
exiting_irq arch/x86/include/asm/apic.h:536 [inline]
smp_apic_timer_interrupt+0x1b7/0x760 arch/x86/kernel/apic/apic.c:1062
apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:807
RIP: 0010:preempt_schedule_irq+0xab/0x140 kernel/sched/core.c:3699
Code: 00 00 e8 e8 e0 62 f9 e8 23 87 92 f9 4c 89 f0 48 c1 e8 03 80 3c 18 00 75 6c 48 83 3d ae 6d 9d 01 00 74 5e fb 66 0f 1f 44 00 00 01 00 00 00 e8 5b d1 ff ff 48 c7 c0 78 4f 92 89 48 c1 e8 03 80
RSP: 0000:ffff8880895ce9b8 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
RAX: 1ffffffff13249f0 RBX: dffffc0000000000 RCX: 1ffff110106835b6
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff88808341ad3c
RBP: ffff8880895ce9d8 R08: 0000000000000006 R09: ffff88808341adb0
R10: ffff88808341a4c0 R11: 0000000000000000 R12: ffffed1010683498
R13: ffff88808341a4c0 R14: ffffffff89924f80 R15: 0000000000000000
retint_kernel+0x1b/0x2d
RIP: 0010:arch_local_irq_restore+0x4e/0x56 arch/x86/include/asm/paravirt.h:766
Code: 00 74 0c 48 c7 c7 70 4f 92 89 e8 d3 16 d6 f9 48 83 3d 1b f1 a3 01 00 75 07 e8 d4 e8 92 f9 0f 0b e8 cd e8 92 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 e8 bb e8 92 f9 48 c7 c2 80 d5 0f 8c 4c 89
RSP: 0000:ffff8880895cea90 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
RAX: ffff88808341a4c0 RBX: 0000000000000293 RCX: 1ffff110106835b6
RDX: 0000000000000000 RSI: ffffffff87ee5e63 RDI: 0000000000000293
RBP: ffff8880895cea98 R08: 0000000000000006 R09: ffff88808341adb0
R10: ffff88808341a4c0 R11: 0000000000000000 R12: 0000000000000293
R13: 00000000ffffffff R14: 0000000000000200 R15: ffff8880895ceb28
dump_stack+0x282/0x2d0 lib/dump_stack.c:118
dump_header+0x22f/0xfc0 mm/oom_kill.c:441
oom_kill_process.cold+0x10/0x9d4 mm/oom_kill.c:953
out_of_memory+0xa74/0x13f0 mm/oom_kill.c:1120
__alloc_pages_may_oom mm/page_alloc.c:3519 [inline]
__alloc_pages_slowpath+0x2224/0x2cd0 mm/page_alloc.c:4229
__alloc_pages_nodemask+0xa70/0xdf0 mm/page_alloc.c:4393
alloc_pages_current+0x107/0x210 mm/mempolicy.c:2106
alloc_pages include/linux/gfp.h:509 [inline]
__page_cache_alloc mm/filemap.c:924 [inline]
__page_cache_alloc+0x3cd/0x620 mm/filemap.c:909
page_cache_read mm/filemap.c:2312 [inline]
filemap_fault+0x1387/0x2640 mm/filemap.c:2496
ext4_filemap_fault+0x83/0xaf fs/ext4/inode.c:6292
__do_fault+0xed/0x670 mm/memory.c:2996
do_read_fault mm/memory.c:3408 [inline]
do_fault mm/memory.c:3534 [inline]
handle_pte_fault mm/memory.c:3765 [inline]
__handle_mm_fault+0x37be/0x56d0 mm/memory.c:3889
handle_mm_fault+0x4ec/0xc80 mm/memory.c:3926
do_user_addr_fault arch/x86/mm/fault.c:1475 [inline]
__do_page_fault+0x5da/0xd60 arch/x86/mm/fault.c:1541
do_page_fault+0xe6/0x7d8 arch/x86/mm/fault.c:1572
page_fault+0x1e/0x30 arch/x86/entry/entry_64.S:1143
RIP: 0033:0x7fa16b9491fd
Code: Bad RIP value.
RSP: 002b:00007fa168ee8e30 EFLAGS: 00010293
RAX: 00000000000000bb RBX: 0000000002590650 RCX: 00007fa16b9491fd
RDX: 0000000000000fff RSI: 00007fa16a71d5a0 RDI: 0000000000000004
RBP: 0000000000000000 R08: 000000000257b260 R09: 0000000000000000
R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420
R13: 00007fa168ee99c0 R14: 00007fa16bf8e040 R15: 0000000000000003
warn_alloc_show_mem: 1 callbacks suppressed
Mem-Info:
active_anon:53596 inactive_anon:269 isolated_anon:0
active_file:16 inactive_file:11 isolated_file:0
unevictable:0 dirty:0 writeback:0 unstable:0
slab_reclaimable:10264 slab_unreclaimable:1454078
mapped:49154 shmem:308 pagetables:683 bounce:0
free:10937 free_pcp:247 free_cma:0
Node 0 active_anon:214384kB inactive_anon:1076kB active_file:56kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:1232kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
Node 1 active_anon:0kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
Node 0 DMA free:10220kB min:220kB low:272kB high:324kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
lowmem_reserve[]: 0 2535 2537 2537
Node 0 DMA32 free:13472kB min:36080kB low:45100kB high:54120kB active_anon:214384kB inactive_anon:1076kB active_file:56kB inactive_file:48kB unevictable:0kB writepending:0kB present:3129332kB managed:2599656kB mlocked:0kB kernel_stack:6912kB pagetables:2732kB bounce:0kB free_pcp:684kB local_pcp:60kB free_cma:0kB
lowmem_reserve[]: 0 0 2 2
Node 0 Normal free:0kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
lowmem_reserve[]: 0 0 0 0
Node 1 Normal free:20056kB min:53780kB low:67224kB high:80668kB active_anon:0kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:304kB local_pcp:172kB free_cma:0kB
lowmem_reserve[]: 0 0 0 0
Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 1*32kB (U) 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10220kB
Node 0 DMA32: 802*4kB (UMEH) 353*8kB (UMEH) 142*16kB (UMEH) 55*32kB (UM) 18*64kB (M) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 13520kB
Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB
Node 1 Normal: 4*4kB (UMH) 5*8kB (MEH) 2*16kB (ME) 2*32kB (M) 3*64kB (ME) 4*128kB (MEH) 3*256kB (UM) 4*512kB (UM) 2*1024kB (UM) 1*2048kB (E) 3*4096kB (M) = 20056kB
Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
335 total pagecache pages
0 pages in swap cache
Swap cache stats: add 0, delete 0, find 0/0
Free swap = 0kB
Total swap = 0kB
1965979 pages RAM
0 pages HighMem/MovableOnly
343991 pages reserved
0 pages cma reserved
rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
rsyslogd cpuset=/ mems_allowed=0-1
CPU: 1 PID: 7939 Comm: rsyslogd Not tainted 4.20.0+ #2
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
pending: kernfs_notify_workfn, defense_work_handler, defense_work_handler, defense_work_handler, defense_work_handler, psi_update_work
Call Trace:
======================================================
WARNING: possible circular locking dependency detected
4.20.0+ #2 Not tainted
------------------------------------------------------
syz-executor0/1108 is trying to acquire lock:
00000000bb5f097d (console_owner){-.-.}, at: console_trylock_spinning kernel/printk/printk.c:1670 [inline]
00000000bb5f097d (console_owner){-.-.}, at: vprintk_emit+0x54f/0x960 kernel/printk/printk.c:1930
but task is already holding lock:
00000000a8f34d0a (&(&pool->lock)->rlock){-.-.}, at: show_workqueue_state.cold+0xac5/0x15a8 kernel/workqueue.c:4557
which lock already depends on the new lock.
the existing dependency chain (in reverse order) is:
-> #4 (&(&pool->lock)->rlock){-.-.}:
__raw_spin_lock include/linux/spinlock_api_smp.h:142 [inline]
_raw_spin_lock+0x2f/0x40 kernel/locking/spinlock.c:144
spin_lock include/linux/spinlock.h:329 [inline]
__queue_work+0x2d9/0x1450 kernel/workqueue.c:1417
queue_work_on+0x192/0x200 kernel/workqueue.c:1486
queue_work include/linux/workqueue.h:512 [inline]
schedule_work include/linux/workqueue.h:570 [inline]
put_pwq kernel/workqueue.c:1090 [inline]
put_pwq+0x178/0x1d0 kernel/workqueue.c:1075
put_pwq_unlocked.part.0+0x34/0x70 kernel/workqueue.c:1107
put_pwq_unlocked kernel/workqueue.c:1101 [inline]
destroy_workqueue+0x854/0x9b0 kernel/workqueue.c:4217
do_floppy_init drivers/block/floppy.c:4708 [inline]
floppy_async_init+0x1fd4/0x212b drivers/block/floppy.c:4726
async_run_entry_fn+0x1ab/0x7f0 kernel/async.c:127
process_one_work+0xd0c/0x1ce0 kernel/workqueue.c:2153
worker_thread+0x143/0x14a0 kernel/workqueue.c:2296
kthread+0x357/0x430 kernel/kthread.c:246
ret_from_fork+0x3a/0x50 arch/x86/entry/entry_64.S:352
-> #3 (&pool->lock/1){..-.}:
__raw_spin_lock include/linux/spinlock_api_smp.h:142 [inline]
_raw_spin_lock+0x2f/0x40 kernel/locking/spinlock.c:144
spin_lock include/linux/spinlock.h:329 [inline]
__queue_work+0x2d9/0x1450 kernel/workqueue.c:1417
queue_work_on+0x192/0x200 kernel/workqueue.c:1486
queue_work include/linux/workqueue.h:512 [inline]
tty_schedule_flip+0x149/0x1e0 drivers/tty/tty_buffer.c:413
tty_flip_buffer_push+0x16/0x20 drivers/tty/tty_buffer.c:556
pty_write+0x1a6/0x200 drivers/tty/pty.c:125
n_tty_write+0xb9e/0x11d0 drivers/tty/n_tty.c:2354
do_tty_write drivers/tty/tty_io.c:959 [inline]
tty_write+0x45b/0x7a0 drivers/tty/tty_io.c:1043
__vfs_write+0x116/0xa80 fs/read_write.c:485
vfs_write+0x20c/0x560 fs/read_write.c:549
ksys_write+0x105/0x260 fs/read_write.c:598
__do_sys_write fs/read_write.c:610 [inline]
__se_sys_write fs/read_write.c:607 [inline]
__x64_sys_write+0x73/0xb0 fs/read_write.c:607
do_syscall_64+0x1a3/0x800 arch/x86/entry/common.c:290
entry_SYSCALL_64_after_hwframe+0x49/0xbe
-> #2 (&(&port->lock)->rlock){-.-.}:
__raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline]
_raw_spin_lock_irqsave+0x95/0xcd kernel/locking/spinlock.c:152
tty_port_tty_get+0x22/0x80 drivers/tty/tty_port.c:287
tty_port_default_wakeup+0x16/0x40 drivers/tty/tty_port.c:47
tty_port_tty_wakeup+0x5d/0x70 drivers/tty/tty_port.c:387
uart_write_wakeup+0x46/0x70 drivers/tty/serial/serial_core.c:103
serial8250_tx_chars+0x4a4/0xb20 drivers/tty/serial/8250/8250_port.c:1806
serial8250_handle_irq.part.0+0x1e2/0x270 drivers/tty/serial/8250/8250_port.c:1879
serial8250_handle_irq drivers/tty/serial/8250/8250_port.c:1865 [inline]
serial8250_default_handle_irq+0xc5/0x150 drivers/tty/serial/8250/8250_port.c:1895
serial8250_interrupt+0xfb/0x1a0 drivers/tty/serial/8250/8250_core.c:125
__handle_irq_event_percpu+0x1c6/0xb10 kernel/irq/handle.c:149
handle_irq_event_percpu+0xa0/0x1d0 kernel/irq/handle.c:189
handle_irq_event+0xa7/0x134 kernel/irq/handle.c:206
handle_edge_irq+0x232/0x8a0 kernel/irq/chip.c:791
generic_handle_irq_desc include/linux/irqdesc.h:154 [inline]
handle_irq+0x252/0x3d8 arch/x86/kernel/irq_64.c:78
do_IRQ+0x99/0x1d0 arch/x86/kernel/irq.c:246
ret_from_intr+0x0/0x1e
arch_local_irq_restore arch/x86/include/asm/paravirt.h:766 [inline]
__raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:160 [inline]
_raw_spin_unlock_irqrestore+0x95/0xe0 kernel/locking/spinlock.c:184
spin_unlock_irqrestore include/linux/spinlock.h:384 [inline]
uart_write+0x4c0/0x750 drivers/tty/serial/serial_core.c:598
process_output_block drivers/tty/n_tty.c:593 [inline]
n_tty_write+0x497/0x11d0 drivers/tty/n_tty.c:2331
do_tty_write drivers/tty/tty_io.c:959 [inline]
tty_write+0x45b/0x7a0 drivers/tty/tty_io.c:1043
redirected_tty_write+0xb2/0xc0 drivers/tty/tty_io.c:1064
__vfs_write+0x116/0xa80 fs/read_write.c:485
vfs_write+0x20c/0x560 fs/read_write.c:549
ksys_write+0x105/0x260 fs/read_write.c:598
__do_sys_write fs/read_write.c:610 [inline]
__se_sys_write fs/read_write.c:607 [inline]
__x64_sys_write+0x73/0xb0 fs/read_write.c:607
do_syscall_64+0x1a3/0x800 arch/x86/entry/common.c:290
entry_SYSCALL_64_after_hwframe+0x49/0xbe
-> #1 (&port_lock_key){-.-.}:
__raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline]
_raw_spin_lock_irqsave+0x95/0xcd kernel/locking/spinlock.c:152
serial8250_console_write+0x894/0xb00 drivers/tty/serial/8250/8250_port.c:3247
univ8250_console_write+0x5f/0x70 drivers/tty/serial/8250/8250_core.c:586
call_console_drivers kernel/printk/printk.c:1737 [inline]
console_unlock+0xcff/0x11e0 kernel/printk/printk.c:2408
vprintk_emit+0x370/0x960 kernel/printk/printk.c:1931
vprintk_default+0x28/0x30 kernel/printk/printk.c:1958
vprintk_func+0x7e/0x189 kernel/printk/printk_safe.c:398
printk+0xba/0xed kernel/printk/printk.c:1991
register_console+0x74d/0xb50 kernel/printk/printk.c:2723
univ8250_console_init+0x3e/0x4b drivers/tty/serial/8250/8250_core.c:681
console_init+0x6b7/0x9fe kernel/printk/printk.c:2809
start_kernel+0x5da/0x8bd init/main.c:667
x86_64_start_reservations+0x29/0x2b arch/x86/kernel/head64.c:470
x86_64_start_kernel+0x77/0x7b arch/x86/kernel/head64.c:451
secondary_startup_64+0xa4/0xb0 arch/x86/kernel/head_64.S:243
-> #0 (console_owner){-.-.}:
lock_acquire+0x1db/0x570 kernel/locking/lockdep.c:3841
console_trylock_spinning kernel/printk/printk.c:1691 [inline]
vprintk_emit+0x5a5/0x960 kernel/printk/printk.c:1930
vprintk_default+0x28/0x30 kernel/printk/printk.c:1958
vprintk_func+0x7e/0x189 kernel/printk/printk_safe.c:398
printk+0xba/0xed kernel/printk/printk.c:1991
show_pwq kernel/workqueue.c:4464 [inline]
show_workqueue_state.cold+0xc5f/0x15a8 kernel/workqueue.c:4559
wq_watchdog_timer_fn+0x6bd/0x7e0 kernel/workqueue.c:5571
call_timer_fn+0x254/0x900 kernel/time/timer.c:1325
expire_timers kernel/time/timer.c:1362 [inline]
__run_timers+0x6fc/0xd50 kernel/time/timer.c:1681
run_timer_softirq+0x88/0xb0 kernel/time/timer.c:1696
__do_softirq+0x30b/0xb11 kernel/softirq.c:292
invoke_softirq kernel/softirq.c:373 [inline]
irq_exit+0x180/0x1d0 kernel/softirq.c:413
exiting_irq arch/x86/include/asm/apic.h:536 [inline]
smp_apic_timer_interrupt+0x1b7/0x760 arch/x86/kernel/apic/apic.c:1062
apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:807
arch_local_irq_restore arch/x86/include/asm/paravirt.h:766 [inline]
slab_alloc_node mm/slab.c:3329 [inline]
kmem_cache_alloc_node_trace+0x250/0x720 mm/slab.c:3661
__do_kmalloc_node mm/slab.c:3683 [inline]
__kmalloc_node_track_caller+0x3d/0x80 mm/slab.c:3698
__kmalloc_reserve.isra.0+0xcb/0xe0 net/core/skbuff.c:148
pskb_expand_head+0x1f6/0x1080 net/core/skbuff.c:1465
skb_ensure_writable net/core/skbuff.c:5146 [inline]
skb_ensure_writable+0x3dc/0x650 net/core/skbuff.c:5138
__bpf_try_make_writable net/core/filter.c:1635 [inline]
bpf_try_make_writable net/core/filter.c:1641 [inline]
bpf_try_make_head_writable net/core/filter.c:1649 [inline]
____bpf_clone_redirect net/core/filter.c:2086 [inline]
bpf_clone_redirect+0x135/0x470 net/core/filter.c:2064
bpf_prog_bebbfe2050753572+0x1de/0x1000
other info that might help us debug this:
Chain exists of:
console_owner --> &pool->lock/1 --> &(&pool->lock)->rlock
Possible unsafe locking scenario:
CPU0 CPU1
---- ----
lock(&(&pool->lock)->rlock);
lock(&pool->lock/1);
lock(&(&pool->lock)->rlock);
lock(console_owner);
*** DEADLOCK ***
4 locks held by syz-executor0/1108:
#0: 000000000a355e76 (rcu_read_lock){....}, at: bpf_test_run+0x39b/0x7c0 net/bpf/test_run.c:52
#1: 000000009b514d63 ((&wq_watchdog_timer)){+.-.}, at: lockdep_copy_map include/linux/lockdep.h:171 [inline]
#1: 000000009b514d63 ((&wq_watchdog_timer)){+.-.}, at: call_timer_fn+0x1b4/0x900 kernel/time/timer.c:1315
#2: 00000000d166a95c (rcu_read_lock_sched){....}, at: show_workqueue_state+0x0/0x180 kernel/workqueue.c:4423
#3: 00000000a8f34d0a (&(&pool->lock)->rlock){-.-.}, at: show_workqueue_state.cold+0xac5/0x15a8 kernel/workqueue.c:4557
stack backtrace:
CPU: 0 PID: 1108 Comm: syz-executor0 Not tainted 4.20.0+ #2
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
__dump_stack lib/dump_stack.c:77 [inline]
dump_stack+0x1db/0x2d0 lib/dump_stack.c:113
print_circular_bug.isra.0.cold+0x1cc/0x28f kernel/locking/lockdep.c:1224
check_prev_add kernel/locking/lockdep.c:1866 [inline]
check_prevs_add kernel/locking/lockdep.c:1979 [inline]
validate_chain kernel/locking/lockdep.c:2350 [inline]
__lock_acquire+0x3014/0x4a30 kernel/locking/lockdep.c:3338
lock_acquire+0x1db/0x570 kernel/locking/lockdep.c:3841
console_trylock_spinning kernel/printk/printk.c:1691 [inline]
vprintk_emit+0x5a5/0x960 kernel/printk/printk.c:1930
vprintk_default+0x28/0x30 kernel/printk/printk.c:1958
vprintk_func+0x7e/0x189 kernel/printk/printk_safe.c:398
printk+0xba/0xed kernel/printk/printk.c:1991
show_pwq kernel/workqueue.c:4464 [inline]
show_workqueue_state.cold+0xc5f/0x15a8 kernel/workqueue.c:4559
wq_watchdog_timer_fn+0x6bd/0x7e0 kernel/workqueue.c:5571
call_timer_fn+0x254/0x900 kernel/time/timer.c:1325
expire_timers kernel/time/timer.c:1362 [inline]
__run_timers+0x6fc/0xd50 kernel/time/timer.c:1681
run_timer_softirq+0x88/0xb0 kernel/time/timer.c:1696
__do_softirq+0x30b/0xb11 kernel/softirq.c:292
invoke_softirq kernel/softirq.c:373 [inline]
irq_exit+0x180/0x1d0 kernel/softirq.c:413
exiting_irq arch/x86/include/asm/apic.h:536 [inline]
smp_apic_timer_interrupt+0x1b7/0x760 arch/x86/kernel/apic/apic.c:1062
? check_preemption_disabled+0
Lost 72 message(s)!
pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=8/256
pending: check_corruption, psi_update_work, defense_work_handler, defense_work_handler, defense_work_handler, psi_update_work, vmstat_shepherd, cache_reap
__dump_stack lib/dump_stack.c:77 [inline]
dump_stack+0x1db/0x2d0 lib/dump_stack.c:113
workqueue events_long: flags=0x0
warn_alloc.cold+0xb6/0x1bc mm/page_alloc.c:3423
pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=6/256
pending: br_fdb_cleanup, br_fdb_cleanup, br_fdb_cleanup, br_fdb_cleanup, br_fdb_cleanup, br_fdb_cleanup
workqueue events_power_efficient: flags=0x80
pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=2/256
pending: neigh_periodic_work, do_cache_clean
__alloc_pages_slowpath+0x24e1/0x2cd0 mm/page_alloc.c:4291
workqueue mm_percpu_wq: flags=0x8
pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256
pending: vmstat_update
workqueue dm_bufio_cache: flags=0x8
pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256
pending: work_fn
workqueue krxrpcd: flags=0x0
pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/1
pending: rxrpc_peer_keepalive_worker
delayed: rxrpc_peer_keepalive_worker
workqueue bat_events: flags=0xe000a
pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/1
pending: batadv_tt_purge
delayed: batadv_tt_purge, batadv_tt_purge, batadv_nc_worker, batadv_nc_worker, batadv_nc_worker, batadv_nc_worker, batadv_nc_worker, batadv_nc_worker, batadv_purge_orig, batadv_purge_orig, batadv_purge_orig, batadv_purge_orig, batadv_purge_orig, batadv_purge_orig, batadv_mcast_mla_update, batadv_mcast_mla_update, batadv_mcast_mla_update, batadv_mcast_mla_update, batadv_mcast_mla_update, batadv_mcast_mla_update, batadv_tt_purge, batadv_dat_purge, batadv_bla_periodic_work, batadv_dat_purge, batadv_bla_periodic_work, batadv_dat_purge, batadv_bla_periodic_work, batadv_dat_purge, batadv_bla_periodic_work, batadv_dat_purge, batadv_bla_periodic_work
__alloc_pages_nodemask+0xa70/0xdf0 mm/page_alloc.c:4393
kworker/0:4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
kworker/0:4 cpuset=/ mems_allowed=0-1
__alloc_pages include/linux/gfp.h:473 [inline]
__alloc_pages_node include/linux/gfp.h:486 [inline]
kmem_getpages mm/slab.c:1409 [inline]
cache_grow_begin+0x9c/0x8c0 mm/slab.c:2677
fallback_alloc+0x1fd/0x2d0 mm/slab.c:3219
____cache_alloc_node+0x1be/0x1e0 mm/slab.c:3287
__do_cache_alloc mm/slab.c:3356 [inline]
slab_alloc mm/slab.c:3384 [inline]
kmem_cache_alloc+0x1f3/0x700 mm/slab.c:3552
__build_skb+0xaf/0x430 net/core/skbuff.c:284
__netdev_alloc_skb+0x2ba/0x470 net/core/skbuff.c:425
netdev_alloc_skb include/linux/skbuff.h:2682 [inline]
dev_alloc_skb include/linux/skbuff.h:2695 [inline]
send_hsr_supervision_frame+0x110/0xf20 net/hsr/hsr_device.c:266
hsr_announce+0x12f/0x430 net/hsr/hsr_device.c:349
call_timer_fn+0x254/0x900 kernel/time/timer.c:1325
expire_timers kernel/time/timer.c:1362 [inline]
__run_timers+0x6fc/0xd50 kernel/time/timer.c:1681
run_timer_softirq+0x52/0xb0 kernel/time/timer.c:1694
__do_softirq+0x30b/0xb11 kernel/softirq.c:292
invoke_softirq kernel/softirq.c:373 [inline]
irq_exit+0x180/0x1d0 kernel/softirq.c:413
exiting_irq arch/x86/include/asm/apic.h:536 [inline]
smp_apic_timer_interrupt+0x1b7/0x760 arch/x86/kernel/apic/apic.c:1062
apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:807
RIP: 0010:preempt_schedule_irq+0xab/0x140 kernel/sched/core.c:3699
Code: 00 00 e8 e8 e0 62 f9 e8 23 87 92 f9 4c 89 f0 48 c1 e8 03 80 3c 18 00 75 6c 48 83 3d ae 6d 9d 01 00 74 5e fb 66 0f 1f 44 00 00 01 00 00 00 e8 5b d1 ff ff 48 c7 c0 78 4f 92 89 48 c1 e8 03 80
RSP: 0000:ffff8880895ce9b8 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
RAX: 1ffffffff13249f0 RBX: dffffc0000000000 RCX: 1ffff110106835b6
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff88808341ad3c
RBP: ffff8880895ce9d8 R08: 0000000000000006 R09: ffff88808341adb0
R10: ffff88808341a4c0 R11: 0000000000000000 R12: ffffed1010683498
R13: ffff88808341a4c0 R14: ffffffff89924f80 R15: 0000000000000000
retint_kernel+0x1b/0x2d
RIP: 0010:arch_local_irq_restore+0x4e/0x56 arch/x86/include/asm/paravirt.h:766
Code: 00 74 0c 48 c7 c7 70 4f 92 89 e8 d3 16 d6 f9 48 83 3d 1b f1 a3 01 00 75 07 e8 d4 e8 92 f9 0f 0b e8 cd e8 92 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 e8 bb e8 92 f9 48 c7 c2 80 d5 0f 8c 4c 89
RSP: 0000:ffff8880895cea90 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
RAX: ffff88808341a4c0 RBX: 0000000000000293 RCX: 1ffff110106835b6
RDX: 0000000000000000 RSI: ffffffff87ee5e63 RDI: 0000000000000293
RBP: ffff8880895cea98 R08: 0000000000000006 R09: ffff88808341adb0
R10: ffff88808341a4c0 R11: 0000000000000000 R12: 0000000000000293
R13: 00000000ffffffff R14: 0000000000000200 R15: ffff8880895ceb28
dump_stack+0x282/0x2d0 lib/dump_stack.c:118
dump_header+0x22f/0xfc0 mm/oom_kill.c:441
oom_kill_process.cold+0x10/0x9d4 mm/oom_kill.c:953
out_of_memory+0xa74/0x13f0 mm/oom_kill.c:1120
__alloc_pages_may_oom mm/page_alloc.c:3519 [inline]
__alloc_pages_slowpath+0x2224/0x2cd0 mm/page_alloc.c:4229
__alloc_pages_nodemask+0xa70/0xdf0 mm/page_alloc.c:4393
alloc_pages_current+0x107/0x210 mm/mempolicy.c:2106
alloc_pages include/linux/gfp.h:509 [inline]
__page_cache_alloc mm/filemap.c:924 [inline]
__page_cache_alloc+0x3cd/0x620 mm/filemap.c:909
page_cache_read mm/filemap.c:2312 [inline]
filemap_fault+0x1387/0x2640 mm/filemap.c:2496
ext4_filemap_fault+0x83/0xaf fs/ext4/inode.c:6292
__do_fault+0xed/0x670 mm/memory.c:2996
do_read_fault mm/memory.c:3408 [inline]
do_fault mm/memory.c:3534 [inline]
handle_pte_fault mm/memory.c:3765 [inline]
__handle_mm_fault+0x37be/0x56d0 mm/memory.c:3889
handle_mm_fault+0x4ec/0xc80 mm/memory.c:3926
do_user_addr_fault arch/x86/mm/fault.c:1475 [inline]
__do_page_fault+0x5da/0xd60 arch/x86/mm/fault.c:1541
do_page_fault+0xe6/0x7d8 arch/x86/mm/fault.c:1572
page_fault+0x1e/0x30 arch/x86/entry/entry_64.S:1143
RIP: 0033:0x7fa16b9491fd
Code: Bad RIP value.
RSP: 002b:00007fa168ee8e30 EFLAGS: 00010293
RAX: 00000000000000bb RBX: 0000000002590650 RCX: 00007fa16b9491fd
RDX: 0000000000000fff RSI: 00007fa16a71d5a0 RDI: 0000000000000004
RBP: 0000000000000000 R08: 000000000257b260 R09: 0000000000000000
R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420
R13: 00007fa168ee99c0 R14: 00007fa16bf8e040 R15: 0000000000000003
CPU: 0 PID: 8095 Comm: kworker/0:4 Not tainted 4.20.0+ #2
rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
rsyslogd cpuset=/ mems_allowed=0-1
Workqueue: events_long br_fdb_cleanup
Call Trace:
__dump_stack lib/dump_stack.c:77 [inline]
dump_stack+0x1db/0x2d0 lib/dump_stack.c:113
warn_alloc.cold+0xb6/0x1bc mm/page_alloc.c:3423
__alloc_pages_slowpath+0x24e1/0x2cd0 mm/page_alloc.c:4291
__alloc_pages_nodemask+0xa70/0xdf0 mm/page_alloc.c:4393
__alloc_pages include/linux/gfp.h:473 [inline]
__alloc_pages_node include/linux/gfp.h:486 [inline]
kmem_getpages mm/slab.c:1409 [inline]
cache_grow_begin+0x9c/0x8c0 mm/slab.c:2677
fallback_alloc+0x1fd/0x2d0 mm/slab.c:3219
____cache_alloc_node+0x1be/0x1e0 mm/slab.c:3287
slab_alloc_node mm/slab.c:3327 [inline]
kmem_cache_alloc_node+0xe3/0x710 mm/slab.c:3642
__alloc_skb+0xf4/0x730 net/core/skbuff.c:196
alloc_skb include/linux/skbuff.h:1011 [inline]
nlmsg_new include/net/netlink.h:654 [inline]
fdb_notify+0x9f/0x190 net/bridge/br_fdb.c:706
fdb_delete+0x7dc/0x1210 net/bridge/br_fdb.c:211
br_fdb_cleanup+0x4b5/0x610 net/bridge/br_fdb.c:362
process_one_work+0xd0c/0x1ce0 kernel/workqueue.c:2153
worker_thread+0x143/0x14a0 kernel/workqueue.c:2296
kthread+0x357/0x430 kernel/kthread.c:246
ret_from_fork+0x3a/0x50 arch/x86/entry/entry_64.S:352
CPU: 1 PID: 7939 Comm: rsyslogd Not tainted 4.20.0+ #2
ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
ksoftirqd/0 cpuset=/ mems_allowed=0-1
Call Trace:
__dump_stack lib/dump_stack.c:77 [inline]
dump_stack+0x1db/0x2d0 lib/dump_stack.c:113
warn_alloc.cold+0xb6/0x1bc mm/page_alloc.c:3423
__alloc_pages_slowpath+0x24e1/0x2cd0 mm/page_alloc.c:4291
__alloc_pages_nodemask+0xa70/0xdf0 mm/page_alloc.c:4393
__alloc_pages include/linux/gfp.h:473 [inline]
__alloc_pages_node include/linux/gfp.h:486 [inline]
kmem_getpages mm/slab.c:1409 [inline]
cache_grow_begin+0x9c/0x8c0 mm/slab.c:2677
fallback_alloc+0x1fd/0x2d0 mm/slab.c:3219
____cache_alloc_node+0x1be/0x1e0 mm/slab.c:3287
__do_cache_alloc mm/slab.c:3356 [inline]
slab_alloc mm/slab.c:3384 [inline]
kmem_cache_alloc+0x1f3/0x700 mm/slab.c:3552
__build_skb+0xaf/0x430 net/core/skbuff.c:284
__netdev_alloc_skb+0x2ba/0x470 net/core/skbuff.c:425
netdev_alloc_skb include/linux/skbuff.h:2682 [inline]
dev_alloc_skb include/linux/skbuff.h:2695 [inline]
send_hsr_supervision_frame+0x110/0xf20 net/hsr/hsr_device.c:266
hsr_announce+0x12f/0x430 net/hsr/hsr_device.c:349
call_timer_fn+0x254/0x900 kernel/time/timer.c:1325
expire_timers kernel/time/timer.c:1362 [inline]
__run_timers+0x6fc/0xd50 kernel/time/timer.c:1681
run_timer_softirq+0x52/0xb0 kernel/time/timer.c:1694
__do_softirq+0x30b/0xb11 kernel/softirq.c:292
invoke_softirq kernel/softirq.c:373 [inline]
irq_exit+0x180/0x1d0 kernel/softirq.c:413
exiting_irq arch/x86/include/asm/apic.h:536 [inline]
smp_apic_timer_interrupt+0x1b7/0x760 arch/x86/kernel/apic/apic.c:1062
apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:807
RIP: 0010:preempt_schedule_irq+0xab/0x140 kernel/sched/core.c:3699
Code: 00 00 e8 e8 e0 62 f9 e8 23 87 92 f9 4c 89 f0 48 c1 e8 03 80 3c 18 00 75 6c 48 83 3d ae 6d 9d 01 00 74 5e fb 66 0f 1f 44 00 00 01 00 00 00 e8 5b d1 ff ff 48 c7 c0 78 4f 92 89 48 c1 e8 03 80
RSP: 0000:ffff8880895ce9b8 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
RAX: 1ffffffff13249f0 RBX: dffffc0000000000 RCX: 1ffff110106835b6
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff88808341ad3c
RBP: ffff8880895ce9d8 R08: 0000000000000006 R09: ffff88808341adb0
R10: ffff88808341a4c0 R11: 0000000000000000 R12: ffffed1010683498
R13: ffff88808341a4c0 R14: ffffffff89924f80 R15: 0000000000000000
retint_kernel+0x1b/0x2d
RIP: 0010:arch_local_irq_restore+0x4e/0x56 arch/x86/include/asm/paravirt.h:766
Code: 00 74 0c 48 c7 c7 70 4f 92 89 e8 d3 16 d6 f9 48 83 3d 1b f1 a3 01 00 75 07 e8 d4 e8 92 f9 0f 0b e8 cd e8 92 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 e8 bb e8 92 f9 48 c7 c2 80 d5 0f 8c 4c 89
RSP: 0000:ffff8880895cea90 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
RAX: ffff88808341a4c0 RBX: 0000000000000293 RCX: 1ffff110106835b6
RDX: 0000000000000000 RSI: ffffffff87ee5e63 RDI: 0000000000000293
RBP: ffff8880895cea98 R08: 0000000000000006 R09: ffff88808341adb0
R10: ffff88808341a4c0 R11: 0000000000000000 R12: 0000000000000293
R13: 00000000ffffffff R14: 0000000000000200 R15: ffff8880895ceb28
dump_stack+0x282/0x2d0 lib/dump_stack.c:118
dump_header+0x22f/0xfc0 mm/oom_kill.c:441
oom_kill_process.cold+0x10/0x9d4 mm/oom_kill.c:953
out_of_memory+0xa74/0x13f0 mm/oom_kill.c:1120
__alloc_pages_may_oom mm/page_alloc.c:3519 [inline]
__alloc_pages_slowpath+0x2224/0x2cd0 mm/page_alloc.c:4229
__alloc_pages_nodemask+0xa70/0xdf0 mm/page_alloc.c:4393
alloc_pages_current+0x107/0x210 mm/mempolicy.c:2106
alloc_pages include/linux/gfp.h:509 [inline]
__page_cache_alloc mm/filemap.c:924 [inline]
__page_cache_alloc+0x3cd/0x620 mm/filemap.c:909
page_cache_read mm/filemap.c:2312 [inline]
filemap_fault+0x1387/0x2640 mm/filemap.c:2496
ext4_filemap_fault+0x83/0xaf fs/ext4/inode.c:6292
__do_fault+0xed/0x670 mm/memory.c:2996
do_read_fault mm/memory.c:3408 [inline]
do_fault mm/memory.c:3534 [inline]
handle_pte_fault mm/memory.c:3765 [inline]
__handle_mm_fault+0x37be/0x56d0 mm/memory.c:3889
handle_mm_fault+0x4ec/0xc80 mm/memory.c:3926
do_user_addr_fault arch/x86/mm/fault.c:1475 [inline]
__do_page_fault+0x5da/0xd60 arch/x86/mm/fault.c:1541
do_page_fault+0xe6/0x7d8 arch/x86/mm/fault.c:1572
page_fault+0x1e/0x30 arch/x86/entry/entry_64.S:1143
RIP: 0033:0x7fa16b9491fd
Code: Bad RIP value.
RSP: 002b:00007fa168ee8e30 EFLAGS: 00010293
RAX: 00000000000000bb RBX: 0000000002590650 RCX: 00007fa16b9491fd
RDX: 0000000000000fff RSI: 00007fa16a71d5a0 RDI: 0000000000000004
RBP: 0000000000000000 R08: 000000000257b260 R09: 0000000000000000
R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420
R13: 00007fa168ee99c0 R14: 00007fa16bf8e040 R15: 0000000000000003
warn_alloc_show_mem: 2 callbacks suppressed
CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.20.0+ #2
Mem-Info:
active_anon:53596 inactive_anon:269 isolated_anon:0
active_file:16 inactive_file:11 isolated_file:0
unevictable:0 dirty:0 writeback:0 unstable:0
slab_reclaimable:10264 slab_unreclaimable:1454078
mapped:49154 shmem:308 pagetables:683 bounce:0
free:10937 free_pcp:247 free_cma:0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Node 0 active_anon:214384kB inactive_anon:1076kB active_file:56kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:1232kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
Call Trace:
Node 1 active_anon:0kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
__dump_stack lib/dump_stack.c:77 [inline]
dump_stack+0x1db/0x2d0 lib/dump_stack.c:113
Node 0 DMA free:10220kB min:220kB low:272kB high:324kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
lowmem_reserve[]: 0 2535 2537 2537
Node 0 DMA32 free:13472kB min:36080kB low:45100kB high:54120kB active_anon:214384kB inactive_anon:1076kB active_file:56kB inactive_file:48kB unevictable:0kB writepending:0kB present:3129332kB managed:2599656kB mlocked:0kB kernel_stack:6912kB pagetables:2732kB bounce:0kB free_pcp:684kB local_pcp:60kB free_cma:0kB
warn_alloc.cold+0xb6/0x1bc mm/page_alloc.c:3423
lowmem_reserve[]: 0 0 2 2
Node 0 Normal free:0kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
lowmem_reserve[]: 0 0 0 0
Node 1 Normal free:20056kB min:53780kB low:67224kB high:80668kB active_anon:0kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:304kB local_pcp:172kB free_cma:0kB
lowmem_reserve[]: 0 0 0 0
Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 1*32kB (U) 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10220kB
__alloc_pages_slowpath+0x24e1/0x2cd0 mm/page_alloc.c:4291
Node 0 DMA32: 802*4kB (UMEH) 353*8kB (UMEH) 142*16kB (UMEH) 55*32kB (UM) 18*64kB (M) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 13520kB
Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB
Node 1 Normal: 4*4kB (UMH) 5*8kB (MEH) 2*16kB (ME) 2*32kB (M) 3*64kB (ME) 4*128kB (MEH) 3*256kB (UM) 4*512kB (UM) 2*1024kB (UM) 1*2048kB (E) 3*4096kB (M) = 20056kB
Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
335 total pagecache pages
0 pages in swap cache
Swap cache stats: add 0, delete 0, find 0/0
Free swap = 0kB
Total swap = 0kB
1965979 pages RAM
0 pages HighMem/MovableOnly
343991 pages reserved
0 pages cma reserved
rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
rsyslogd cpuset=/ mems_allowed=0-1
__alloc_pages_nodemask+0xa70/0xdf0 mm/page_alloc.c:4393
__alloc_pages include/linux/gfp.h:473 [inline]
__alloc_pages_node include/linux/gfp.h:486 [inline]
kmem_getpages mm/slab.c:1409 [inline]
cache_grow_begin+0x9c/0x8c0 mm/slab.c:2677
fallback_alloc+0x1fd/0x2d0 mm/slab.c:3219
____cache_alloc_node+0x1be/0x1e0 mm/slab.c:3287
__do_cache_alloc mm/slab.c:3356 [inline]
slab_alloc mm/slab.c:3384 [inline]
kmem_cache_alloc+0x1f3/0x700 mm/slab.c:3552
__build_skb+0xaf/0x430 net/core/skbuff.c:284
__netdev_alloc_skb+0x2ba/0x470 net/core/skbuff.c:425
netdev_alloc_skb include/linux/skbuff.h:2682 [inline]
dev_alloc_skb include/linux/skbuff.h:2695 [inline]
send_hsr_supervision_frame+0x110/0xf20 net/hsr/hsr_device.c:266
hsr_announce+0x12f/0x430 net/hsr/hsr_device.c:349
call_timer_fn+0x254/0x900 kernel/time/timer.c:1325
expire_timers kernel/time/timer.c:1362 [inline]
__run_timers+0x6fc/0xd50 kernel/time/timer.c:1681
run_timer_softirq+0x52/0xb0 kernel/time/timer.c:1694
__do_softirq+0x30b/0xb11 kernel/softirq.c:292
run_ksoftirqd kernel/softirq.c:654 [inline]
run_ksoftirqd+0x8e/0x110 kernel/softirq.c:646
smpboot_thread_fn+0x6ab/0xa10 kernel/smpboot.c:164
kthread+0x357/0x430 kernel/kthread.c:246
ret_from_fork+0x3a/0x50 arch/x86/entry/entry_64.S:352
CPU: 1 PID: 7939 Comm: rsyslogd Not tainted 4.20.0+ #2
ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
ksoftirqd/0 cpuset=/ mems_allowed=0-1
Call Trace:
__dump_stack lib/dump_stack.c:77 [inline]
dump_stack+0x1db/0x2d0 lib/dump_stack.c:113
warn_alloc.cold+0xb6/0x1bc mm/page_alloc.c:3423
__alloc_pages_slowpath+0x24e1/0x2cd0 mm/page_alloc.c:4291
__alloc_pages_nodemask+0xa70/0xdf0 mm/page_alloc.c:4393
__alloc_pages include/linux/gfp.h:473 [inline]
__alloc_pages_node include/linux/gfp.h:486 [inline]
kmem_getpages mm/slab.c:1409 [inline]
cache_grow_begin+0x9c/0x8c0 mm/slab.c:2677
fallback_alloc+0x1fd/0x2d0 mm/slab.c:3219
____cache_alloc_node+0x1be/0x1e0 mm/slab.c:3287
__do_cache_alloc mm/slab.c:3356 [inline]
slab_alloc mm/slab.c:3384 [inline]
kmem_cache_alloc+0x1f3/0x700 mm/slab.c:3552
__build_skb+0xaf/0x430 net/core/skbuff.c:284
__netdev_alloc_skb+0x2ba/0x470 net/core/skbuff.c:425
netdev_alloc_skb include/linux/skbuff.h:2682 [inline]
dev_alloc_skb include/linux/skbuff.h:2695 [inline]
send_hsr_supervision_frame+0x110/0xf20 net/hsr/hsr_device.c:266
hsr_announce+0x12f/0x430 net/hsr/hsr_device.c:349
call_timer_fn+0x254/0x900 kernel/time/timer.c:1325
expire_timers kernel/time/timer.c:1362 [inline]
__run_timers+0x6fc/0xd50 kernel/time/timer.c:1681
run_timer_softirq+0x52/0xb0 kernel/time/timer.c:1694
__do_softirq+0x30b/0xb11 kernel/softirq.c:292
invoke_softirq kernel/softirq.c:373 [inline]
irq_exit+0x180/0x1d0 kernel/softirq.c:413
exiting_irq arch/x86/include/asm/apic.h:536 [inline]
smp_apic_timer_interrupt+0x1b7/0x760 arch/x86/kernel/apic/apic.c:1062
apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:807
RIP: 0010:preempt_schedule_irq+0xab/0x140 kernel/sched/core.c:3699
Code: 00 00 e8 e8 e0 62 f9 e8 23 87 92 f9 4c 89 f0 48 c1 e8 03 80 3c 18 00 75 6c 48 83 3d ae 6d 9d 01 00 74 5e fb 66 0f 1f 44 00 00 01 00 00 00 e8 5b d1 ff ff 48 c7 c0 78 4f 92 89 48 c1 e8 03 80
RSP: 0000:ffff8880895ce9b8 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
RAX: 1ffffffff13249f0 RBX: dffffc0000000000 RCX: 1ffff110106835b6
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff88808341ad3c
RBP: ffff8880895ce9d8 R08: 0000000000000006 R09: ffff88808341adb0
R10: ffff88808341a4c0 R11: 0000000000000000 R12: ffffed1010683498
R13: ffff88808341a4c0 R14: ffffffff89924f80 R15: 0000000000000000
retint_kernel+0x1b/0x2d
RIP: 0010:arch_local_irq_restore+0x4e/0x56 arch/x86/include/asm/paravirt.h:766
Code: 00 74 0c 48 c7 c7 70 4f 92 89 e8 d3 16 d6 f9 48 83 3d 1b f1 a3 01 00 75 07 e8 d4 e8 92 f9 0f 0b e8 cd e8 92 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 e8 bb e8 92 f9 48 c7 c2 80 d5 0f 8c 4c 89
RSP: 0000:ffff8880895cea90 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
RAX: ffff88808341a4c0 RBX: 0000000000000293 RCX: 1ffff110106835b6
RDX: 0000000000000000 RSI: ffffffff87ee5e63 RDI: 0000000000000293
RBP: ffff8880895cea98 R08: 0000000000000006 R09: ffff88808341adb0
R10: ffff88808341a4c0 R11: 0000000000000000 R12: 0000000000000293
R13: 00000000ffffffff R14: 0000000000000200 R15: ffff8880895ceb28
dump_stack+0x282/0x2d0 lib/dump_stack.c:118
dump_header+0x22f/0xfc0 mm/oom_kill.c:441
oom_kill_process.cold+0x10/0x9d4 mm/oom_kill.c:953
out_of_memory+0xa74/0x13f0 mm/oom_kill.c:1120
__alloc_pages_may_oom mm/page_alloc.c:3519 [inline]
__alloc_pages_slowpath+0x2224/0x2cd0 mm/page_alloc.c:4229
__alloc_pages_nodemask+0xa70/0xdf0 mm/page_alloc.c:4393
alloc_pages_current+0x107/0x210 mm/mempolicy.c:2106
alloc_pages include/linux/gfp.h:509 [inline]
__page_cache_alloc mm/filemap.c:924 [inline]
__page_cache_alloc+0x3cd/0x620 mm/filemap.c:909
page_cache_read mm/filemap.c:2312 [inline]
filemap_fault+0x1387/0x2640 mm/filemap.c:2496
ext4_filemap_fault+0x83/0xaf fs/ext4/inode.c:6292
__do_fault+0xed/0x670 mm/memory.c:2996
do_read_fault mm/memory.c:3408 [inline]
do_fault mm/memory.c:3534 [inline]
handle_pte_fault mm/memory.c:3765 [inline]
__handle_mm_fault+0x37be/0x56d0 mm/memory.c:3889
handle_mm_fault+0x4ec/0xc80 mm/memory.c:3926
do_user_addr_fault arch/x86/mm/fault.c:1475 [inline]
__do_page_fault+0x5da/0xd60 arch/x86/mm/fault.c:1541
do_page_fault+0xe6/0x7d8 arch/x86/mm/fault.c:1572
page_fault+0x1e/0x30 arch/x86/entry/entry_64.S:1143
RIP: 0033:0x7fa16b9491fd
Code: Bad RIP value.
RSP: 002b:00007fa168ee8e30 EFLAGS: 00010293
RAX: 00000000000000bb RBX: 0000000002590650 RCX: 00007fa16b9491fd
RDX: 0000000000000fff RSI: 00007fa16a71d5a0 RDI: 0000000000000004
RBP: 0000000000000000 R08: 000000000257b260 R09: 0000000000000000
R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420
R13: 00007fa168ee99c0 R14: 00007fa16bf8e040 R15: 0000000000000003
warn_alloc_show_mem: 1 callbacks suppressed
CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.20.0+ #2
Mem-Info:
active_anon:53596 inactive_anon:269 isolated_anon:0
active_file:16 inactive_file:11 isolated_file:0
unevictable:0 dirty:0 writeback:0 unstable:0
slab_reclaimable:10264 slab_unreclaimable:1454078
mapped:49154 shmem:308 pagetables:683 bounce:0
free:10937 free_pcp:247 free_cma:0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Node 0 active_anon:214384kB inactive_anon:1076kB active_file:56kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:1232kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
Call Trace:
Node 1 active_anon:0kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
__dump_stack lib/dump_stack.c:77 [inline]
dump_stack+0x1db/0x2d0 lib/dump_stack.c:113
Node 0 DMA free:10220kB min:220kB low:272kB high:324kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
lowmem_reserve[]: 0 2535 2537 2537
Node 0 DMA32 free:13472kB min:36080kB low:45100kB high:54120kB active_anon:214384kB inactive_anon:1076kB active_file:56kB inactive_file:48kB unevictable:0kB writepending:0kB present:3129332kB managed:2599656kB mlocked:0kB kernel_stack:6912kB pagetables:2732kB bounce:0kB free_pcp:684kB local_pcp:60kB free_cma:0kB
warn_alloc.cold+0xb6/0x1bc mm/page_alloc.c:3423
lowmem_reserve[]: 0 0 2 2
Node 0 Normal free:0kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
lowmem_reserve[]: 0 0 0 0
Node 1 Normal free:20056kB min:53780kB low:67224kB high:80668kB active_anon:0kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:304kB local_pcp:172kB free_cma:0kB
lowmem_reserve[]: 0 0 0 0
Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 1*32kB (U) 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10220kB
__alloc_pages_slowpath+0x24e1/0x2cd0 mm/page_alloc.c:4291
Node 0 DMA32: 802*4kB (UMEH) 353*8kB (UMEH) 142*16kB (UMEH) 55*32kB (UM) 18*64kB (M) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 13520kB
Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB
Node 1 Normal: 4*4kB (UMH) 5*8kB (MEH) 2*16kB (ME) 2*32kB (M) 3*64kB (ME) 4*128kB (MEH) 3*256kB (UM) 4*512kB (UM) 2*1024kB (UM) 1*2048kB (E) 3*4096kB (M) = 20056kB
Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
335 total pagecache pages
0 pages in swap cache
Swap cache stats: add 0, delete 0, find 0/0
Free swap = 0kB
Total swap = 0kB
1965979 pages RAM
0 pages HighMem/MovableOnly
343991 pages reserved
0 pages cma reserved
rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
rsyslogd cpuset=/ mems_allowed=0-1
__alloc_pages_nodemask+0xa70/0xdf0 mm/page_alloc.c:4393
__alloc_pages include/linux/gfp.h:473 [inline]
__alloc_pages_node include/linux/gfp.h:486 [inline]
kmem_getpages mm/slab.c:1409 [inline]
cache_grow_begin+0x9c/0x8c0 mm/slab.c:2677
fallback_alloc+0x1fd/0x2d0 mm/slab.c:3219
____cache_alloc_node+0x1be/0x1e0 mm/slab.c:3287
__do_cache_alloc mm/slab.c:3356 [inline]
slab_alloc mm/slab.c:3384 [inline]
kmem_cache_alloc+0x1f3/0x700 mm/slab.c:3552
__build_skb+0xaf/0x430 net/core/skbuff.c:284
__napi_alloc_skb+0x1d2/0x300 net/core/skbuff.c:485
napi_alloc_skb include/linux/skbuff.h:2726 [inline]
page_to_skb+0xed/0x900 drivers/net/virtio_net.c:380
receive_mergeable+0x144a/0x39c0 drivers/net/virtio_net.c:906
receive_buf+0xa88/0x3140 drivers/net/virtio_net.c:1015
virtnet_receive drivers/net/virtio_net.c:1304 [inline]
virtnet_poll+0x59e/0x104a drivers/net/virtio_net.c:1391
napi_poll net/core/dev.c:6346 [inline]
net_rx_action+0x76d/0x1930 net/core/dev.c:6412
__do_softirq+0x30b/0xb11 kernel/softirq.c:292
run_ksoftirqd kernel/softirq.c:654 [inline]
run_ksoftirqd+0x8e/0x110 kernel/softirq.c:646
smpboot_thread_fn+0x6ab/0xa10 kernel/smpboot.c:164
kthread+0x357/0x430 kernel/kthread.c:246
ret_from_fork+0x3a/0x50 arch/x86/entry/entry_64.S:352
CPU: 1 PID: 7939 Comm: rsyslogd Not tainted 4.20.0+ #2
ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
ksoftirqd/0 cpuset=/ mems_allowed=0-1
Call Trace:
__dump_stack lib/dump_stack.c:77 [inline]
dump_stack+0x1db/0x2d0 lib/dump_stack.c:113
warn_alloc.cold+0xb6/0x1bc mm/page_alloc.c:3423
__alloc_pages_slowpath+0x24e1/0x2cd0 mm/page_alloc.c:4291
__alloc_pages_nodemask+0xa70/0xdf0 mm/page_alloc.c:4393
__alloc_pages include/linux/gfp.h:473 [inline]
__alloc_pages_node include/linux/gfp.h:486 [inline]
kmem_getpages mm/slab.c:1409 [inline]
cache_grow_begin+0x9c/0x8c0 mm/slab.c:2677
fallback_alloc+0x1fd/0x2d0 mm/slab.c:3219
____cache_alloc_node+0x1be/0x1e0 mm/slab.c:3287
slab_alloc_node mm/slab.c:3327 [inline]
kmem_cache_alloc_node+0xe3/0x710 mm/slab.c:3642
__alloc_skb+0xf4/0x730 net/core/skbuff.c:196
alloc_skb include/linux/skbuff.h:1011 [inline]
ndisc_alloc_skb+0x13c/0x340 net/ipv6/ndisc.c:403
ndisc_send_rs+0x32d/0x6d0 net/ipv6/ndisc.c:669
addrconf_rs_timer+0x30f/0x680 net/ipv6/addrconf.c:3840
call_timer_fn+0x254/0x900 kernel/time/timer.c:1325
expire_timers kernel/time/timer.c:1362 [inline]
__run_timers+0x6fc/0xd50 kernel/time/timer.c:1681
run_timer_softirq+0x52/0xb0 kernel/time/timer.c:1694
__do_softirq+0x30b/0xb11 kernel/softirq.c:292
invoke_softirq kernel/softirq.c:373 [inline]
irq_exit+0x180/0x1d0 kernel/softirq.c:413
exiting_irq arch/x86/include/asm/apic.h:536 [inline]
smp_apic_timer_interrupt+0x1b7/0x760 arch/x86/kernel/apic/apic.c:1062
apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:807
RIP: 0010:preempt_schedule_irq+0xab/0x140 kernel/sched/core.c:3699
Code: 00 00 e8 e8 e0 62 f9 e8 23 87 92 f9 4c 89 f0 48 c1 e8 03 80 3c 18 00 75 6c 48 83 3d ae 6d 9d 01 00 74 5e fb 66 0f 1f 44 00 00 01 00 00 00 e8 5b d1 ff ff 48 c7 c0 78 4f 92 89 48 c1 e8 03 80
RSP: 0000:ffff8880895ce9b8 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
RAX: 1ffffffff13249f0 RBX: dffffc0000000000 RCX: 1ffff110106835b6
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff88808341ad3c
RBP: ffff8880895ce9d8 R08: 0000000000000006 R09: ffff88808341adb0
R10: ffff88808341a4c0 R11: 0000000000000000 R12: ffffed1010683498
R13: ffff88808341a4c0 R14: ffffffff89924f80 R15: 0000000000000000
retint_kernel+0x1b/0x2d
RIP: 0010:arch_local_irq_restore+0x4e/0x56 arch/x86/include/asm/paravirt.h:766
Code: 00 74 0c 48 c7 c7 70 4f 92 89 e8 d3 16 d6 f9 48 83 3d 1b f1 a3 01 00 75 07 e8 d4 e8 92 f9 0f 0b e8 cd e8 92 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 e8 bb e8 92 f9 48 c7 c2 80 d5 0f 8c 4c 89
RSP: 0000:ffff8880895cea90 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
RAX: ffff88808341a4c0 RBX: 0000000000000293 RCX: 1ffff110106835b6
RDX: 0000000000000000 RSI: ffffffff87ee5e63 RDI: 0000000000000293
RBP: ffff8880895cea98 R08: 0000000000000006 R09: ffff88808341adb0
R10: ffff88808341a4c0 R11: 0000000000000000 R12: 0000000000000293
R13: 00000000ffffffff R14: 0000000000000200 R15: ffff8880895ceb28
dump_stack+0x282/0x2d0 lib/dump_stack.c:118
dump_header+0x22f/0xfc0 mm/oom_kill.c:441
oom_kill_process.cold+0x10/0x9d4 mm/oom_kill.c:953
out_of_memory+0xa74/0x13f0 mm/oom_kill.c:1120
__alloc_pages_may_oom mm/page_alloc.c:3519 [inline]
__alloc_pages_slowpath+0x2224/0x2cd0 mm/page_alloc.c:4229
__alloc_pages_nodemask+0xa70/0xdf0 mm/page_alloc.c:4393
alloc_pages_current+0x107/0x210 mm/mempolicy.c:2106
alloc_pages include/linux/gfp.h:509 [inline]
__page_cache_alloc mm/filemap.c:924 [inline]
__page_cache_alloc+0x3cd/0x620 mm/filemap.c:909
page_cache_read mm/filemap.c:2312 [inline]
filemap_fault+0x1387/0x2640 mm/filemap.c:2496
ext4_filemap_fault+0x83/0xaf fs/ext4/inode.c:6292
__do_fault+0xed/0x670 mm/memory.c:2996
do_read_fault mm/memory.c:3408 [inline]
do_fault mm/memory.c:3534 [inline]
handle_pte_fault mm/memory.c:3765 [inline]
__handle_mm_fault+0x37be/0x56d0 mm/memory.c:3889
handle_mm_fault+0x4ec/0xc80 mm/memory.c:3926
do_user_addr_fault arch/x86/mm/fault.c:1475 [inline]
__do_page_fault+0x5da/0xd60 arch/x86/mm/fault.c:1541
do_page_fault+0xe6/0x7d8 arch/x86/mm/fault.c:1572
page_fault+0x1e/0x30 arch/x86/entry/entry_64.S:1143
RIP: 0033:0x7fa16b9491fd
Code: Bad RIP value.
RSP: 002b:00007fa168ee8e30 EFLAGS: 00010293
RAX: 00000000000000bb RBX: 0000000002590650 RCX: 00007fa16b9491fd
RDX: 0000000000000fff RSI: 00007fa16a71d5a0 RDI: 0000000000000004
RBP: 0000000000000000 R08: 000000000257b260 R09: 0000000000000000
R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420
R13: 00007fa168ee99c0 R14: 00007fa16bf8e040 R15: 0000000000000003
warn_alloc_show_mem: 1 callbacks suppressed
CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.20.0+ #2
Mem-Info:
active_anon:53596 inactive_anon:269 isolated_anon:0
active_file:16 inactive_file:11 isolated_file:0
unevictable:0 dirty:0 writeback:0 unstable:0
slab_reclaimable:10264 slab_unreclaimable:1454078
mapped:49154 shmem:308 pagetables:683 bounce:0
free:10937 free_pcp:247 free_cma:0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Node 0 active_anon:214384kB inactive_anon:1076kB active_file:56kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:1232kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
Call Trace:
Node 1 active_anon:0kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
__dump_stack lib/dump_stack.c:77 [inline]
dump_stack+0x1db/0x2d0 lib/dump_stack.c:113
Node 0 DMA free:10220kB min:220kB low:272kB high:324kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
lowmem_reserve[]: 0 2535 2537 2537
Node 0 DMA32 free:13472kB min:36080kB low:45100kB high:54120kB active_anon:214384kB inactive_anon:1076kB active_file:56kB inactive_file:48kB unevictable:0kB writepending:0kB present:3129332kB managed:2599656kB mlocked:0kB kernel_stack:6912kB pagetables:2732kB bounce:0kB free_pcp:684kB local_pcp:60kB free_cma:0kB
warn_alloc.cold+0xb6/0x1bc mm/page_alloc.c:3423
lowmem_reserve[]: 0 0 2 2
Node 0 Normal free:0kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
lowmem_reserve[]: 0 0 0 0
Node 1 Normal free:20056kB min:53780kB low:67224kB high:80668kB active_anon:0kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:304kB local_pcp:172kB free_cma:0kB
lowmem_reserve[]: 0 0 0 0
Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 1*32kB (U) 1*64kB (U) 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 2*2048kB (UM) 1*4096kB (M) = 10220kB
__alloc_pages_slowpath+0x24e1/0x2cd0 mm/page_alloc.c:4291
Node 0 DMA32: 802*4kB (UMEH) 353*8kB (UMEH) 142*16kB (UMEH) 55*32kB (UM) 18*64kB (M) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 13520kB
Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB
Node 1 Normal: 4*4kB (UMH) 5*8kB (MEH) 2*16kB (ME) 2*32kB (M) 3*64kB (ME) 4*128kB (MEH) 3*256kB (UM) 4*512kB (UM) 2*1024kB (UM) 1*2048kB (E) 3*4096kB (M) = 20056kB
Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB